201326329 has 2 divisors, whose sum is σ = 201326330. Its totient is φ = 201326328.

The previous prime is 201326327. The next prime is 201326341. The reversal of 201326329 is 923623102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197346304 + 3980025 = 14048^2 + 1995^2 .

It is a cyclic number.

It is not a de Polignac number, because 201326329 - 2¹ = 201326327 is a prime.

Together with 201326327, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 201326297 and 201326306.

It is not a weakly prime, because it can be changed into another prime (201326327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100663164 + 100663165.

It is an arithmetic number, because the mean of its divisors is an integer number (100663165).

Almost surely, 2^201326329 is an apocalyptic number.

It is an amenable number.

201326329 is a deficient number, since it is larger than the sum of its proper divisors (1).

201326329 is an equidigital number, since it uses as much as digits as its factorization.

201326329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 201326329 is about 14188.9509478326. The cubic root of 201326329 is about 586.0934369756.

The spelling of 201326329 in words is "two hundred one million, three hundred twenty-six thousand, three hundred twenty-nine".